/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Classes/MuCO/CustomizableObject.h
Return a pointer to the BulkData subobject, only valid in packaged builds.
const [UCustomizableObjectBulk](API\Plugins\CustomizableObject\MuCO\UCustomizableObjectBulk) * GetStreamableBulkData() const